Question

Determine AUB quando A = { x e R / -4 < x ≤ 0} e B = {x e R / -2 ≤ x ≤ 3}

Answer 1

Resposta:

Explicação passo-a-passo:

A={-3,-2,-1,0}

B={-2,-1,0,1,2,3}

AUB={-3,-2,-1,0,1,2,3}